CN110535356A - A kind of damping connection gold utensil - Google Patents
A kind of damping connection gold utensil Download PDFInfo
- Publication number
- CN110535356A CN110535356A CN201910675780.2A CN201910675780A CN110535356A CN 110535356 A CN110535356 A CN 110535356A CN 201910675780 A CN201910675780 A CN 201910675780A CN 110535356 A CN110535356 A CN 110535356A
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- CN
- China
- Prior art keywords
- outer tube
- inner tube
- fitting
- tube
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
- H02G5/061—Tubular casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
A kind of damping connection gold utensil, it is female between valve tower that the damping connection gold utensil is mounted on converter station inner tube (2) bus, pipe, comprising: inner tube (2), outer tube (7) and damping structure；It is internal that said inner tube (2) is sleeved on the outer tube (7), and is attached by damping structure, for buffering the relative displacement between said inner tube (2) and outer tube (7).Inner tube (2) and outer tube (7) by being flexibly connected by the damping structure in this programme, avoid pipe it is female between or pipe is female and equipment room due to relative motion caused by damage, when the lower vibration of generation severe degree, damping structure can consume the ability of the energy that vibration generates, lifting means vibrationproof or antidetonation.
Description
Technical field
The present invention relates to converter station fitting fields, and in particular to a kind of damping connection gold utensil.
Background technique
DC transmission engineering is mainly by converter station (converting plant with Inverter Station), DC line, the electricity for exchanging side and DC side
Force filter, reactive power compensator, converter power transformer, direct current reactor and protection, control device etc. are constituted, wherein converter station
It is the core of DC transmission system, internal unit is more, alternating current-direct current mixing, structure is complicated, characteristics of compact layout.Fitting is in converter station
Middle one side acts the important function for supporting and connecting each equipment, and on the other hand, part fitting also functions to the effect of equipment protection.
Current fitting is in converter station inner tube bus, the female use between valve tower of pipe, usually Hard link.In various shapes
Formula, various spans, various angles support and it is electrical through-flow when, pipe bus or equipment are due to various in installation, operational process
The problems such as deformation that factor will cause, displacement.
In addition, vibration or vibration problems have been increasingly becoming the defeated change of threat with the gradually increasing of electricity transmitting and converting construction
One of an important factor for electric equipment safe and stable operation.Prolonged high-frequency vibration is easy to cause the damage of each component part of equipment
Wound even fails, and seriously threatens the safety of engineering.At the same time, according to earthquake INTENSITY DISTRIBUTION figure, defeated change proposed and in construction
Electrical engineering much all in Areas of High Earthquake Intensity area, makes electrical equipment in converter station be faced with grave danger of earthquake disaster.Therefore,
As equipment room important node class fitting interconnected, vibrationproof or anti-seismic performance show especially prominent.
Summary of the invention
In order to solve in the presence of the prior art since connection gold utensil is that anti-seismic performance is weak asks caused by Hard link
Topic, the present invention provides a kind of damping connection gold utensils.
Present invention provide the technical scheme that
A kind of damping connection gold utensil, the damping connection gold utensil be mounted on converter station inner tube (2) bus, pipe mother and valve tower it
Between, comprising:
Inner tube (2), outer tube (7) and damping structure；
It is internal that said inner tube (2) is sleeved on the outer tube (7), and is attached by damping structure, described for buffering
Relative displacement between inner tube (2) and outer tube (7).
Preferably, the damping structure, comprising:
Two drag chains (4) and multiple gas springs (14)；
The length of the drag chain (4) be greater than inner tube (2) and outer tube (7) can relative displacement maximum length；, the drag chain
(4) it connect and with said inner tube (2) and outer tube (7) at rugosity respectively；
Multiple gas springs (14) are respectively arranged between the doubling gap of every drag chain (4), for buffering the drag chain (4)
The relative displacement of two folded portions.
Preferably, the damping structure, further includes:
It slides outer tube mother and covers (5), sliding inner tube female end lid (6)；
Sliding inner tube female end lid (6) is fixedly mounted on the setting position of said inner tube (2) inner wall；
The sliding outer tube mother covers (5) and is fixedly mounted on the setting position of the outer tube (7) inner wall；
The sliding outer tube mother covers (5) and the sliding inner tube female end lid (6) and is attached by the drag chain (4).
Preferably, the sliding inner tube female end lid (6) is not closed circle；
The diameter of closed circle is not consistent with the diameter of said inner tube (2) inner wall；
It is provided with pulley at the open loop of the annulus, for sliding in outer tube (7) inner wall.
Preferably, it includes rectangular body that the sliding outer tube mother, which covers (5), is fixedly mounted on the outer tube (7) inner wall
On setting position.
Preferably, drag chain (4) both ends are provided with joggle mouth；
Joggle plate, the joggle mouth tenon with the drag chain (4) one end are fixedly installed in sliding inner tube female end lid (6) axial direction
It connects, and is screwed；
The sliding outer tube mother, which covers, is arranged two fold-line-shaped joggles, the joggle with the drag chain (4) other end on (5)
Mouth joggle, and be screwed.
Preferably, rectangular slits are provided in said inner tube (2), are used to provide the described the activity nargin of damping structure.
Preferably, the fitting, further includes: piston type inner support pulley (3)；
The piston type inner support pulley is fixedly mounted on the end of the outer tube (7), in said inner tube (2) inner wall
On slide.
Preferably, the piston type inner support pulley (3), comprising:
Two inner support pulleys (11), pulley strut (12) and pulley pedestal (13)；
The pulley pedestal (13) is fixedly mounted on the outer tube (7) end；
Two inner support pulleys (11) are fixedly connected by the pulley strut (12) with pulley pedestal (13), described
Inner support pulley (11) slides on said inner tube (2) inner wall.
Preferably, said inner tube (2) in the axial direction, is provided with the equidistant holes of setting number of rows；
The inner support pulley (11) may be stuck in the hole, be fixed temporarily said inner tube (2) and outer tube (7) it is opposite away from
From.
Preferably, the fitting, further includes:
Two tab terminal fittings (10)；
The connection terminal fitting (10) is fixedly mounted on the both ends of the damping connection gold utensil.
Preferably, the fitting, further includes:
Two voltage equalizing balls (9)；
The voltage equalizing ball (9) is respectively and fixedly installed to the both ends of the damping connection gold utensil, wraps the tab terminal
Fitting.Compared with prior art, the invention has the benefit that
Technical solution provided by the invention, comprising: the damping connection gold utensil is mounted on converter station inner tube (2) bus, pipe
Between female and valve tower, comprising: inner tube (2), outer tube (7) and damping structure；Said inner tube (2) is sleeved on the outer tube (7) inside,
And be attached by damping structure, for buffering the relative displacement between said inner tube (2) and outer tube (7).In this programme
Damping structure by the way that inner tube (2) and outer tube (7) are flexibly connected, avoid pipe it is female between or pipe is female and equipment room is because of relative motion
It is damaged caused by and, when the lower vibration of generation severe degree, damping structure can consume the energy that vibration generates, and promotion is set
The ability of standby vibrationproof or antidetonation.
Detailed description of the invention
Fig. 1 is a kind of damping connection gold utensil structural schematic diagram of the invention；
Fig. 2 is spring pulley structure schematic diagram in the present invention；
Fig. 3 is drag chain structure schematic diagram in the present invention；
Fig. 4 is drag chain structure front view in the present invention；
Wherein, the first connecting tube of 1- is female；2- inner tube；3- piston type inner support pulley；4- drag chain；5- slides outer tube mother envelope
Lid；6- slides inner tube female end lid；7- outer tube；The second connecting tube of 8- is female；9- voltage equalizing ball；10- tab terminal fitting；11- inner support
Pulley；12- pulley strut；13- pulley pedestal；14- gas spring.
Specific embodiment
For a better understanding of the present invention, the contents of the present invention are done further with example with reference to the accompanying drawings of the specification
Explanation.
Embodiment 1:
A kind of damping connection gold utensil is present embodiments provided, structural schematic diagram is as shown in Figure 1.
Converter station is characterized in that with spring pulley inner support type pipe mother sliding damping connection gold utensil can be as common tube capital
Tool is installed between converter station inner tube bus, pipe mother and valve tower etc., realizes the machinery of various forms, various spans, various angles
Support and the effect of electrically conducting, and compensate in installation, operational process pipe bus or equipment as various factors and caused by
The problems such as deformation, displacement.The influence of high-frequency vibration or strenuous vibration can be effectively reduced by internally-damped energy consuming mechanism again.
Spring pulley inner support type pipe mother slides damping connection gold utensil and is mainly made of inner tube 2 and outer tube 7, and two sides connect respectively
Meet the first connecting tube mother 1 and the second connecting tube mother 8.Wherein sliding inner tube 2 is female passes through tab terminal fitting with the first connecting tube mother 1
10 connections, outer tube 7 are connect with the second connecting tube mother 8 by tab terminal fitting 10.First connecting tube mother 1 can be considered a kind of through-flow
Common tube is female, also can be considered the outlet of equipment.
It damps in connection gold utensil, including piston type inner support pulley 3, is fixed in outer tube 7 by pulley pedestal 13, and will
Inner support pulley 11 is filled in inner tube 2 by pulley strut 12, to fix the relative gap of inner tube 2 and outer tube 7, and guarantees to slide
It is smooth.
It damps in connection gold utensil, including damping structure, drag chain structure etc., structure can be used in the damping structure in the present embodiment
Schematic diagram is as shown in figure 3, front view is as shown in Figure 4.It is connected between outer sliding pipe mother by drag chain 4, forms electric path.Drag chain
4 be soft copper braid over braid drag chain structure, is covered in 5, a set of sliding comprising two sets of soft copper braid over braids and drag chain, a set of sliding outer tube mother
Pipe female end lid 6 and several gas springs 14 form.Two sets of soft copper braid over braids and drag chain are female along sliding outer tube mother capping 5 and sliding inner tube
End cap 6 is arranged symmetrically and both ends are connected on sliding outer tube mother capping 5 and sliding inner tube female end lid 6.Gas spring 14 is uniform
Be arranged in inside drag chain structure, when relative displacement occurs for inner tube 2 and outer tube 7, two sides gas spring 14 by Uniform Tension or compression,
Violent relative motion between hindering pipe female.
When installation, sliding inner tube female end lid is fixed on 2 one end of inner tube, and sliding outer tube mother capping 5 is then welded in opening for outer tube 7
At mouthful, and polish.
For the requirement for adapting to different voltages grade, transmission capacity, this nonlinear electromagnetic damp type transmission pressure gentle breeze is ensured
The applicability of vibration protection device, connecting tube is female, slides pipe mother, soft copper braid over braid and drag chain, inner support spring pulley, presses
Ball, tab terminal fitting can be replaced according to actual design requirement；
To reach better damping energy dissipation effect, earthquake intensity biggish use environment prominent for vibration problem can be adopted
With the gas spring of different operating stroke and operating pressure, symmetrically or non-symmetrically mounting means is can be used in both sides, is set with preferable covering
Standby displacement and shock loading range.
Obviously, described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, all other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The above is only the embodiment of the present invention, are not intended to restrict the invention, all in the spirit and principles in the present invention
Within, any modification, equivalent substitution, improvement and etc. done, be all contained in apply pending scope of the presently claimed invention it
It is interior.
Claims (12)
1. a kind of damping connection gold utensil, which is characterized in that the damping connection gold utensil is mounted on converter station inner tube (2) bus, pipe
Between female and valve tower, comprising:
Inner tube (2), outer tube (7) and damping structure；
It is internal that said inner tube (2) is sleeved on the outer tube (7), and is attached by damping structure, for buffering said inner tube
(2) relative displacement between outer tube (7).
2. fitting as described in claim 1, which is characterized in that the damping structure, comprising:
Two drag chains (4) and multiple gas springs (14)；
The length of the drag chain (4) be greater than inner tube (2) and outer tube (7) can relative displacement maximum length；, the drag chain (4) point
It does not connect and with said inner tube (2) and outer tube (7) at rugosity；
Multiple gas springs (14) are respectively arranged between the doubling gap of every drag chain (4), for buffering the drag chain (4) two
The relative displacement of folded portion.
3. fitting as claimed in claim 2, which is characterized in that the damping structure, further includes:
It slides outer tube mother and covers (5), sliding inner tube female end lid (6)；
Sliding inner tube female end lid (6) is fixedly mounted on the setting position of said inner tube (2) inner wall；
The sliding outer tube mother covers (5) and is fixedly mounted on the setting position of the outer tube (7) inner wall；
The sliding outer tube mother covers (5) and the sliding inner tube female end lid (6) and is attached by the drag chain (4).
4. fitting as claimed in claim 3, which is characterized in that
The sliding inner tube female end lid (6) is not closed circle；
The diameter of closed circle is not consistent with the diameter of said inner tube (2) inner wall；
It is provided with pulley at the open loop of the annulus, for sliding in outer tube (7) inner wall.
5. fitting as claimed in claim 4, which is characterized in that
It includes rectangular body that the sliding outer tube mother, which covers (5), is fixedly mounted on the setting position of the outer tube (7) inner wall.
6. fitting as claimed in claim 2, which is characterized in that
Drag chain (4) both ends are provided with joggle mouth；
Fixed setting joggle plate in sliding inner tube female end lid (6) axial direction, the joggle mouth joggle with the drag chain (4) one end,
And it is screwed；
The sliding outer tube mother, which covers, is arranged two fold-line-shaped joggles, the joggle mouth tenon with the drag chain (4) other end on (5)
It connects, and is screwed.
7. fitting as described in claim 1, which is characterized in that
Said inner tube is provided with rectangular slits on (2), is used to provide the described the activity nargin of damping structure.
8. fitting as described in claim 1, which is characterized in that the fitting, further includes: piston type inner support pulley (3)；
The piston type inner support pulley is fixedly mounted on the end of the outer tube (7), for sliding on said inner tube (2) inner wall
Row.
9. fitting as claimed in claim 8, which is characterized in that the piston type inner support pulley (3), comprising:
Two inner support pulleys (11), pulley strut (12) and pulley pedestal (13)；
The pulley pedestal (13) is fixedly mounted on the outer tube (7) end；
Two inner support pulleys (11) are fixedly connected by the pulley strut (12) with pulley pedestal (13), the interior branch
Support pulley (11) is slided on said inner tube (2) inner wall.
10. fitting as claimed in claim 8, which is characterized in that
Said inner tube (2) in the axial direction, is provided with the equidistant holes of setting number of rows；
The inner support pulley (11) may be stuck in the hole, be fixed temporarily the relative distance of said inner tube (2) Yu outer tube (7).
11. fitting as described in claim 1, which is characterized in that the fitting, further includes:
Two tab terminal fittings (10)；
The connection terminal fitting (10) is fixedly mounted on the both ends of the damping connection gold utensil.
12. fitting as claimed in claim 11, which is characterized in that the fitting, further includes:
Two voltage equalizing balls (9)；
The voltage equalizing ball (9) is respectively and fixedly installed to the both ends of the damping connection gold utensil, wraps the tab terminal fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675780.2A CN110535356A (en) | 2019-07-25 | 2019-07-25 | A kind of damping connection gold utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910675780.2A CN110535356A (en) | 2019-07-25 | 2019-07-25 | A kind of damping connection gold utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110535356A true CN110535356A (en) | 2019-12-03 |
Family
ID=68660898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910675780.2A Pending CN110535356A (en) | 2019-07-25 | 2019-07-25 | A kind of damping connection gold utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110535356A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928608A (en) * | 2021-03-25 | 2021-06-08 | 中南大学 | Corrugated sliding friction energy consumption telescopic pipe bus for transformer substation |
-
2019
- 2019-07-25 CN CN201910675780.2A patent/CN110535356A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928608A (en) * | 2021-03-25 | 2021-06-08 | 中南大学 | Corrugated sliding friction energy consumption telescopic pipe bus for transformer substation |
| CN112928608B (en) * | 2021-03-25 | 2022-02-15 | 中南大学 | Corrugated sliding friction energy consumption telescopic pipe bus for transformer substation |
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